Base | Representation |
---|---|
bin | 111101001110101101… |
… | …010001011110101001 |
3 | 20021200212211001200101 |
4 | 331032231101132221 |
5 | 2034121210002421 |
6 | 50111451305401 |
7 | 4515136165615 |
oct | 751655213651 |
9 | 207625731611 |
10 | 65745000361 |
11 | 2597837a947 |
12 | 108a9a4b261 |
13 | 6279a529a1 |
14 | 3279884345 |
15 | 1a9bcba191 |
hex | f4eb517a9 |
65745000361 has 2 divisors, whose sum is σ = 65745000362. Its totient is φ = 65745000360.
The previous prime is 65745000359. The next prime is 65745000367. The reversal of 65745000361 is 16300054756.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 65730704400 + 14295961 = 256380^2 + 3781^2 .
It is a cyclic number.
It is not a de Polignac number, because 65745000361 - 21 = 65745000359 is a prime.
It is a super-3 number, since 3×657450003613 (a number of 33 digits) contains 333 as substring.
Together with 65745000359, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 65745000361.
It is not a weakly prime, because it can be changed into another prime (65745000367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32872500180 + 32872500181.
It is an arithmetic number, because the mean of its divisors is an integer number (32872500181).
Almost surely, 265745000361 is an apocalyptic number.
It is an amenable number.
65745000361 is a deficient number, since it is larger than the sum of its proper divisors (1).
65745000361 is an equidigital number, since it uses as much as digits as its factorization.
65745000361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 75600, while the sum is 37.
The spelling of 65745000361 in words is "sixty-five billion, seven hundred forty-five million, three hundred sixty-one", and thus it is an aban number.
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